Your Linux PC has a Secure Boot problem - what to do first (and the workaround to avoid) ...

There are a few ways you can resolve the Boot BCD error 0xc0000242 and it requires you to use Windows in-built Recovery Tools or a Windows Installation Media. Use the ...

A crucial Windows security certificate just expired - how to check your PC ...

Lenovo x61/x60 Tablet PC – Error 2100 at Boot Published 18 years ago on 02/04/2008 By admin ...

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The older Secure Boot Certificates are expiring in June and October 2026. Microsoft has shared a timeline on its official websites showing which certificates are expiring in June and October 2026. The ...